What is specific speed in pump? The specific speed (ns) is a characteristic coefficient derived from the similarity conditions which allows a comparison of impellers of various pump sizes even when their operating data differ (flow rate and head at best efficiency point, rotational speed). What is the effect of pump speed on the performance…
Category: Blog
Why is digital storage considered more reliable than analog?
Why is digital storage considered more reliable than analog? Sampling rate and bit rate So a higher bit rate means more information is captured and the analog information is turned into digital information more accurately. What are the main advantages of digital signals over analog signals? Advantages of Digital Signal Over Analog Signal Digital signals…
Is LTV and margin same?
Is LTV and margin same? LTV is calculated based on contribution margin, not revenue Contribution margin is the difference between a product’s revenue and all the variable costs that are directly associated with the product or service, except marketing expenses. Is net profit margin a ratio? The net profit margin, or simply net margin, measures…
Which has more companies listed NSE or BSE?
Which has more companies listed NSE or BSE? The NSE has more than 1600 companies listed in the stock exchange, while the BSE features more than 5000 companies in its exchange. Which is older NSE or BSE? While NSE is young when compared to BSE, it is still one of the largest exchanges in the…
Why are airplane wings so important?
Why are airplane wings so important? Wings are a critical part of airplanes because they are used for lifting, turning, landing, and controlling the airplane! Without wings, airplanes simply could not fly! This curve makes air on top of the wing move faster than air on bottom, using Bernoulli’s principle to push the airplane into…
Why is my plaster not sticking?
Why is my plaster not sticking? 1. Plaster won’t stick to just any surface and you don’t want it to start falling away, so ensure your surface is ready to be plastered. 2. High suction porous backgrounds can suck the moisture from the plaster meaning it dries too quick – so you may need to…
Can HIV treatment can be taken with any other medicines?
Can HIV treatment can be taken with any other medicines? Taking two or more different drugs together may result in an alteration in the effectiveness or in the side-effects of one or more of the drugs. Some drugs should not be taken in combination with certain antiretrovirals. What medication should be used if you are…
What is a good horoscope match score?
What is a good horoscope match score? Matching of 25 to 32 aspects is considered a very good match with the prospects of the couple assuring a very happy marriage. If 33 and more aspects match, then such pairing is considered the best on the earth and can give way to an excellent marital union…
Can I add whiskey to store bought BBQ sauce?
Can I add whiskey to store bought BBQ sauce? Raid your liquor cabinet Get out of the kitchen and head to your liquor cabinet. Adding whiskey to the mix is a classic way to take your sauce to new levels. Be sure to opt for a well-aged, peated whiskey that packs loads of taste. That…
What happened in the new Google Chrome update?
What happened in the new Google Chrome update? Google has highlighted the new features on Chrome in a recent blog. It states that the web browser now offers up to 65 per cent improvement in Energy Impact for Mac. With the update, Chrome users will also gain new features like link to highlighted text, new…